Kadowaki Eiji's body is discovered in Beika Park with his head split open. Later, a fire breaks out at the Kadowaki family residence, killing Kadowaki Yasuko. Megure believes someone who bore a grudge against the Kadowaki family is responsible for both Eiji's murder and the fire, but Conan and Kogoro believe Eiji's murder was committed by Takase out of hatred for Yasuko. They go to a bar to review security camera footage and expose Takase, but...